64259080

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5717}}^1$

素因数の和:6009

約数の個数: 32

約数和(自身を含む): 145122840

約数和(自身を除く): 80863760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 5717, 11240, 11434, 22868, 28585, 45736, 57170, 114340, 228680, 1606477, 3212954, 6425908, 8032385, 12851816, 16064770, 32129540, 64259080]

約数ペア:

[(1, 64259080), (2, 32129540), (4, 16064770), (5, 12851816), (8, 8032385), (10, 6425908), (20, 3212954), (40, 1606477), (281, 228680), (562, 114340), (1124, 57170), (1405, 45736), (2248, 28585), (2810, 22868), (5620, 11434), (5717, 11240)]